SC9RS08KA1

SC9RS08KA2 SC9RS08KA1 Data Sheet RS08 Microcontrollers SC9RS08KA2 Rev. 1 9/2009 freescale.com SC9RS08KA2 Features 8-Bit RS08 Central Processor Unit (CPU) Simplified S08 instruction set with added high-performance instructions — LDA, STA, and CLR instructions support the short addressing mode; address $0000 to $001F can be accessed via a single-byte instruction — ADD, SUB, INC, and DEC instructions support the tiny addressing mode; address $0000 to $000F can be accessed via a single-byte instruction with reduced instruction cycle — Shadow PC register instructions: SHA and SLA Pending interrupt indication Index addressing via D[X] and X register Direct page access to the entire memory map through paging window Memory On-chip Flash EEPROM — SC9RS08KA2: 2048 bytes — SC9RS08KA1: 1024 bytes 63 bytes on-chip RAM Power-Saving Modes Wait and stop Wakeup from power-saving modes using real-time interrupt (RTI), KBI, or ACMP Clock Source ICS — Trimmable 20-MHz internal clock source — Up to 10-MHz internal bus operation — 0.2% trimmable resolution, 2% deviation over temperature and voltage range System Protection Computer operating properly (COP) reset running off bus-independent clock source Low-voltage detection with reset or stop wakeup Peripherals MTIM — 8-bit modulo timer ACMP — Analog comparator — Full rail-to-rail supply operation — Option to compare to fixed internal bandgap reference voltage — Can operate in stop mode KBI — Keyboard interrupt ports ...